/usr/lib/libm17n-im-config.so.0 is in libm17n-im-config0 0.9.0-3ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libm17n-im-config.so.0.0.0
/usr/lib/libm17n-im-config.so.0.0.0